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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
/*
* libnm_glib -- Access network status & information from glib applications
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA.
*
* Copyright (C) 2007 - 2008 Novell, Inc.
* Copyright (C) 2007 - 2011 Red Hat, Inc.
*/
#include <string.h>
#include "nm-vpn-connection.h"
#include "NetworkManager.h"
#include "nm-utils.h"
#include "nm-vpn-connection-bindings.h"
#include "nm-marshal.h"
#include "nm-object-private.h"
#include "nm-active-connection.h"
G_DEFINE_TYPE (NMVPNConnection, nm_vpn_connection, NM_TYPE_ACTIVE_CONNECTION)
#define NM_VPN_CONNECTION_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_VPN_CONNECTION, NMVPNConnectionPrivate))
typedef struct {
DBusGProxy *proxy;
char *banner;
NMVPNConnectionState vpn_state;
} NMVPNConnectionPrivate;
enum {
PROP_0,
PROP_VPN_STATE,
PROP_BANNER,
LAST_PROP
};
#define DBUS_PROP_VPN_STATE "VpnState"
#define DBUS_PROP_BANNER "Banner"
enum {
VPN_STATE_CHANGED,
LAST_SIGNAL
};
static guint signals[LAST_SIGNAL] = { 0 };
/**
* nm_vpn_connection_new:
* @connection: the #DBusGConnection
* @path: the DBus object path of the new connection
*
* Creates a new #NMVPNConnection.
*
* Returns: (transfer full): a new connection object
**/
GObject *
nm_vpn_connection_new (DBusGConnection *connection, const char *path)
{
g_return_val_if_fail (connection != NULL, NULL);
g_return_val_if_fail (path != NULL, NULL);
return g_object_new (NM_TYPE_VPN_CONNECTION,
NM_OBJECT_DBUS_CONNECTION, connection,
NM_OBJECT_DBUS_PATH, path,
NULL);
}
const char *
nm_vpn_connection_get_banner (NMVPNConnection *vpn)
{
NMVPNConnectionPrivate *priv;
g_return_val_if_fail (NM_IS_VPN_CONNECTION (vpn), NULL);
priv = NM_VPN_CONNECTION_GET_PRIVATE (vpn);
if (priv->vpn_state != NM_VPN_CONNECTION_STATE_ACTIVATED)
return NULL;
if (!priv->banner) {
priv->banner = _nm_object_get_string_property (NM_OBJECT (vpn),
NM_DBUS_INTERFACE_VPN_CONNECTION,
DBUS_PROP_BANNER,
NULL);
if (priv->banner && !strlen (priv->banner)) {
g_free (priv->banner);
priv->banner = NULL;
}
}
return priv->banner;
}
NMVPNConnectionState
nm_vpn_connection_get_vpn_state (NMVPNConnection *vpn)
{
NMVPNConnectionPrivate *priv;
g_return_val_if_fail (NM_IS_VPN_CONNECTION (vpn), NM_VPN_CONNECTION_STATE_UNKNOWN);
priv = NM_VPN_CONNECTION_GET_PRIVATE (vpn);
if (priv->vpn_state == NM_VPN_CONNECTION_STATE_UNKNOWN) {
priv->vpn_state = _nm_object_get_uint_property (NM_OBJECT (vpn),
NM_DBUS_INTERFACE_VPN_CONNECTION,
DBUS_PROP_VPN_STATE,
NULL);
}
return priv->vpn_state;
}
static void
vpn_state_changed_proxy (DBusGProxy *proxy,
NMVPNConnectionState vpn_state,
NMVPNConnectionStateReason reason,
gpointer user_data)
{
NMVPNConnection *connection = NM_VPN_CONNECTION (user_data);
NMVPNConnectionPrivate *priv = NM_VPN_CONNECTION_GET_PRIVATE (connection);
if (priv->vpn_state != vpn_state) {
priv->vpn_state = vpn_state;
g_signal_emit (connection, signals[VPN_STATE_CHANGED], 0, vpn_state, reason);
}
}
/*****************************************************************************/
static void
nm_vpn_connection_init (NMVPNConnection *connection)
{
NMVPNConnectionPrivate *priv = NM_VPN_CONNECTION_GET_PRIVATE (connection);
priv->vpn_state = NM_VPN_CONNECTION_STATE_UNKNOWN;
}
static GObject*
constructor (GType type,
guint n_construct_params,
GObjectConstructParam *construct_params)
{
NMObject *object;
NMVPNConnectionPrivate *priv;
object = (NMObject *) G_OBJECT_CLASS (nm_vpn_connection_parent_class)->constructor (type,
n_construct_params,
construct_params);
if (!object)
return NULL;
priv = NM_VPN_CONNECTION_GET_PRIVATE (object);
priv->proxy = dbus_g_proxy_new_for_name (nm_object_get_connection (object),
NM_DBUS_SERVICE,
nm_object_get_path (object),
NM_DBUS_INTERFACE_VPN_CONNECTION);
dbus_g_object_register_marshaller (_nm_marshal_VOID__UINT_UINT,
G_TYPE_NONE,
G_TYPE_UINT, G_TYPE_UINT,
G_TYPE_INVALID);
dbus_g_proxy_add_signal (priv->proxy, "VpnStateChanged", G_TYPE_UINT, G_TYPE_UINT, G_TYPE_INVALID);
dbus_g_proxy_connect_signal (priv->proxy,
"VpnStateChanged",
G_CALLBACK (vpn_state_changed_proxy),
object,
NULL);
return G_OBJECT (object);
}
static void
finalize (GObject *object)
{
NMVPNConnectionPrivate *priv = NM_VPN_CONNECTION_GET_PRIVATE (object);
g_free (priv->banner);
g_object_unref (priv->proxy);
G_OBJECT_CLASS (nm_vpn_connection_parent_class)->finalize (object);
}
static void
get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
NMVPNConnection *self = NM_VPN_CONNECTION (object);
switch (prop_id) {
case PROP_VPN_STATE:
g_value_set_uint (value, nm_vpn_connection_get_vpn_state (self));
break;
case PROP_BANNER:
g_value_set_string (value, nm_vpn_connection_get_banner (self));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
nm_vpn_connection_class_init (NMVPNConnectionClass *connection_class)
{
GObjectClass *object_class = G_OBJECT_CLASS (connection_class);
g_type_class_add_private (connection_class, sizeof (NMVPNConnectionPrivate));
/* virtual methods */
object_class->constructor = constructor;
object_class->get_property = get_property;
object_class->finalize = finalize;
/* properties */
/**
* NMVPNConnection:vpn-state:
*
* The VPN state of the active VPN connection.
**/
g_object_class_install_property (object_class, PROP_VPN_STATE,
g_param_spec_uint (NM_VPN_CONNECTION_VPN_STATE,
"VpnState",
"Current VPN state",
NM_VPN_CONNECTION_STATE_UNKNOWN,
NM_VPN_CONNECTION_STATE_DISCONNECTED,
NM_VPN_CONNECTION_STATE_UNKNOWN,
G_PARAM_READABLE));
/**
* NMVPNConnection:banner:
*
* The VPN login banner of the active VPN connection.
**/
g_object_class_install_property (object_class, PROP_BANNER,
g_param_spec_string (NM_VPN_CONNECTION_BANNER,
"Banner",
"Login Banner",
NULL,
G_PARAM_READABLE));
/* signals */
signals[VPN_STATE_CHANGED] =
g_signal_new ("vpn-state-changed",
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (NMVPNConnectionClass, vpn_state_changed),
NULL, NULL,
_nm_marshal_VOID__UINT_UINT,
G_TYPE_NONE, 2,
G_TYPE_UINT, G_TYPE_UINT);
}
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